21147929280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143981}}^1$

素因数の和:144024

約数の個数: 224

約数和(自身を含む): 78994284480

約数和(自身を除く): 57846355200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 24480, 29376, 36720, 48960, 73440, 143981, 146880, 287962, 431943, 575924, 719905, 863886, 1151848, 1295829, 1439810, 1727772, 2159715, 2303696, 2447677, 2591658, 2879620, 3455544, 3887487, 4319430, 4607392, 4895354, 5183316, 5759240, 6479145, 6911088, 7343031, 7774974, 8638860, 9214784, 9790708, 10366632, 11518480, 12238385, 12958290, 13822176, 14686062, 15549948, 17277720, 19437435, 19581416, 20733264, 22029093, 23036960, 24476770, 25916580, 27644352, 29372124, 31099896, 34555440, 36715155, 38874870, 39162832, 41466528, 44058186, 46073920, 48953540, 51833160, 58744248, 62199792, 66087279, 69110880, 73430310, 77749740, 78325664, 82933056, 88116372, 97907080, 103666320, 110145465, 117488496, 124399584, 132174558, 138221760, 146860620, 155499480, 156651328, 176232744, 195814160, 207332640, 220290930, 234976992, 248799168, 264349116, 293721240, 310998960, 330436395, 352465488, 391628320, 414665280, 440581860, 469953984, 528698232, 587442480, 621997920, 660872790, 704930976, 783256640, 881163720, 1057396464, 1174884960, 1243995840, 1321745580, 1409861952, 1762327440, 2114792928, 2349769920, 2643491160, 3524654880, 4229585856, 5286982320, 7049309760, 10573964640, 21147929280]

約数ペア:

[(1, 21147929280), (2, 10573964640), (3, 7049309760), (4, 5286982320), (5, 4229585856), (6, 3524654880), (8, 2643491160), (9, 2349769920), (10, 2114792928), (12, 1762327440), (15, 1409861952), (16, 1321745580), (17, 1243995840), (18, 1174884960), (20, 1057396464), (24, 881163720), (27, 783256640), (30, 704930976), (32, 660872790), (34, 621997920), (36, 587442480), (40, 528698232), (45, 469953984), (48, 440581860), (51, 414665280), (54, 391628320), (60, 352465488), (64, 330436395), (68, 310998960), (72, 293721240), (80, 264349116), (85, 248799168), (90, 234976992), (96, 220290930), (102, 207332640), (108, 195814160), (120, 176232744), (135, 156651328), (136, 155499480), (144, 146860620), (153, 138221760), (160, 132174558), (170, 124399584), (180, 117488496), (192, 110145465), (204, 103666320), (216, 97907080), (240, 88116372), (255, 82933056), (270, 78325664), (272, 77749740), (288, 73430310), (306, 69110880), (320, 66087279), (340, 62199792), (360, 58744248), (408, 51833160), (432, 48953540), (459, 46073920), (480, 44058186), (510, 41466528), (540, 39162832), (544, 38874870), (576, 36715155), (612, 34555440), (680, 31099896), (720, 29372124), (765, 27644352), (816, 25916580), (864, 24476770), (918, 23036960), (960, 22029093), (1020, 20733264), (1080, 19581416), (1088, 19437435), (1224, 17277720), (1360, 15549948), (1440, 14686062), (1530, 13822176), (1632, 12958290), (1728, 12238385), (1836, 11518480), (2040, 10366632), (2160, 9790708), (2295, 9214784), (2448, 8638860), (2720, 7774974), (2880, 7343031), (3060, 6911088), (3264, 6479145), (3672, 5759240), (4080, 5183316), (4320, 4895354), (4590, 4607392), (4896, 4319430), (5440, 3887487), (6120, 3455544), (7344, 2879620), (8160, 2591658), (8640, 2447677), (9180, 2303696), (9792, 2159715), (12240, 1727772), (14688, 1439810), (16320, 1295829), (18360, 1151848), (24480, 863886), (29376, 719905), (36720, 575924), (48960, 431943), (73440, 287962), (143981, 146880)]